Ishikawa, the second-generation boss of the Kaigumi, dreams of becoming the second chairman of the Sakurado-kai, and requests a meeting with Kaitobu, the great leader of Japan. He plans to rise to the top by having Kaito become his guardian. However, in an attempt to prevent Ishikawa from becoming the second chairman, Motomiya Haruki kills Ishikawa's subordinates one by one. Meanwhile, Kaito, who is secretly plotting to cause internal division by Motomiya, approaches Ryu in an attempt to get hold of Ryu's good luck in order to succeed in his plan.